20565532884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1\times {\mathrm{3637}}^1$

素因数の和:4265

約数の個数: 96

約数和(自身を含む): 52560194176

約数和(自身を除く): 31994661292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 541, 804, 871, 1082, 1623, 1742, 2164, 2613, 3246, 3484, 3637, 5226, 6492, 7033, 7274, 10452, 10911, 14066, 14548, 21099, 21822, 28132, 36247, 42198, 43644, 47281, 72494, 84396, 94562, 108741, 141843, 144988, 189124, 217482, 243679, 283686, 434964, 471211, 487358, 567372, 731037, 942422, 974716, 1413633, 1462074, 1884844, 1967617, 2827266, 2924148, 3167827, 3935234, 5654532, 5902851, 6335654, 7870468, 9503481, 11805702, 12671308, 19006962, 23611404, 25579021, 38013924, 51158042, 76737063, 102316084, 131830339, 153474126, 263660678, 306948252, 395491017, 527321356, 790982034, 1581964068, 1713794407, 3427588814, 5141383221, 6855177628, 10282766442, 20565532884]

約数ペア:

[(1, 20565532884), (2, 10282766442), (3, 6855177628), (4, 5141383221), (6, 3427588814), (12, 1713794407), (13, 1581964068), (26, 790982034), (39, 527321356), (52, 395491017), (67, 306948252), (78, 263660678), (134, 153474126), (156, 131830339), (201, 102316084), (268, 76737063), (402, 51158042), (541, 38013924), (804, 25579021), (871, 23611404), (1082, 19006962), (1623, 12671308), (1742, 11805702), (2164, 9503481), (2613, 7870468), (3246, 6335654), (3484, 5902851), (3637, 5654532), (5226, 3935234), (6492, 3167827), (7033, 2924148), (7274, 2827266), (10452, 1967617), (10911, 1884844), (14066, 1462074), (14548, 1413633), (21099, 974716), (21822, 942422), (28132, 731037), (36247, 567372), (42198, 487358), (43644, 471211), (47281, 434964), (72494, 283686), (84396, 243679), (94562, 217482), (108741, 189124), (141843, 144988)]